#!/bin/bash

NTHREADS=4

# flags to run Pluto with
PLFLAGS="--pet --silent --nolastwriter"

CC=icc
CFLAGS="-O3 -xHost -ansi-alias -ipo -openmp -fp-model precise -DTIME -DVERIFY"
LDFLAGS="-lm"

input=$1
input_base=`basename $input`
tune_log=${input_base}.tune.log

rm -f $tune_log

echo "$CC flags: $CFLAGS" >> $tune_log
echo "Pluto flags: $PLFLAGS" >> $tune_log

for t1 in 8 16 32; do
    for t2 in 8 16 32; do
        for t3 in 8 16 32; do
            for t4 in 64 1000 ; do
                echo -n "Tile size: "
                echo -ne "$t1 x $t2 x ${t3} x ${t4}\n" | tee -a ${tune_log}
                echo -ne "${t1}\n${t2}\n${t3}\n${t4}" > tile.sizes
                echo "Optimizing"
                echo ../polycc ${PLFLAGS} $input -o out.c
                ../polycc ${PLFLAGS} $input -o out.c
                echo "Compiling..."
                echo ${CC} ${CFLAGS} out.c -o exec $LDFLAGS
                ${CC} ${CFLAGS} out.c -o exec $LDFLAGS
                echo "Running on $NTHREADS threads..."
                OMP_NUM_THREADS=$NTHREADS ./exec | tee -a $tune_log
            done
        done
    done
done

rm -f out.c exec tile.sizes
